New member here. I've just bought a new 2019 C63 coupe (the non-S) version. I was having a chat to the Celtic Tuning folk and they mentioned that they're not aware of Mercedes dealers in the UK noticing that the stage-1 remap has been done.
Anyone have anymore info on this? If I do the remap, is the dealer likely to pick it up and give me warranty-related issues?
Anyone have anymore info on this? If I do the remap, is the dealer likely to pick it up and give me warranty-related issues?